Home / 1,374,105.97-2,061,127.97-475,493.49

Finding the Fourth Proportional to 1,374,105.97, 2,061,127.97 and 475,493.49

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Solution

The fourth proportional to 1,374,105.97, 2,061,127.97 and 475,493.49 is: 713,229.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,105.97 : 2,061,127.97 = 475,493.49 : x
  2. Step 2: Convert to fraction form
    1,374,105.97/2,061,127.97 = 475,493.49/x
  3. Step 3: Cross multiply
    1,374,105.97x = 2,061,127.97 × 475,493.49
  4. Step 4: Simplify right side
    1,374,105.97x = 980,052,919,108.81
  5. Step 5: Solve for x
    x = 980,052,919,108.81/1,374,105.97
  6. Step 6: Final answer
    x = 713,229.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.